I had made myself a mental note to pull up this thread and check on you this morning and then lo and behold, when I was in the mod queue a few minutes ago, there was a post from you. You beat me to it.

Here is that OTO color chart again to help you decipher those off the scale colors: http://pool9.net/oto-chart/

You are right about the 'guess-strips' and CYA readings. Hopefully, your K2006 will arrive soon so you can get some good accurate readings.

Keep up the good work!